Home / 1,759.44-2,643-1,486.08

Finding the Fourth Proportional to 1,759.44, 2,643 and 1,486.08

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Solution

The fourth proportional to 1,759.44, 2,643 and 1,486.08 is: 2,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.44 : 2,643 = 1,486.08 : x
  2. Step 2: Convert to fraction form
    1,759.44/2,643 = 1,486.08/x
  3. Step 3: Cross multiply
    1,759.44x = 2,643 × 1,486.08
  4. Step 4: Simplify right side
    1,759.44x = 3,927,709.44
  5. Step 5: Solve for x
    x = 3,927,709.44/1,759.44
  6. Step 6: Final answer
    x = 2,232.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.